General Geological Map of Switzerland 1:200,000
Federal Office of Topography swisstopoHTMLSERVICEWMSWMTSZIP
Datasets
Geological mapping of the whole country based on the Dufour Map of Switzerland. Comprised of eight sheets, published between 1942 and 1964, the General Geological Map of Switzerland (GGK200) is a historical document of the highest quality. The printed versions of the sheets of the General Geological Map are partially out of print, but each sheet is available as a pixel map.